Sulfur In South East Asian Y South Pacific Agriculture Research For Development Seminar Ciawi Indonesia 1983

Sulfur cycling in the tropics. Sulfur in non-flooded tropical soils. Sulfur transformations in wetland soils. Sulfate accretions in soils of the tropics. Sulfur nutrition of tropical annual crops. Sulfur requirements sof tropical tree crops, forrages. Sulfur in animal nutrition. The contribuktion of by-products to the S nutrition of animals. Sulfur dekficiencies in the agriculture of Thailand, Kampuchea, Laos and Vietnam. Sulfur in the agriculture of Papua New Guinea, Philippines, Taiwan, Pacific high Islands, Pacific Atolls, Northern Australia. Sulfur analytical methods for soils, plants and animal samples. Methods of studying the initial response to and residual value of sulfatic fertilisers. The use of radioisotopes in soil/plant/animal studies. Siulfur containing fertilisers, past, present and future. Regional production capacity to produce sulfatic fertilisers and potential sources of sypply of S fertilisars and potential source of supply of S.